Inventor
DONG HE
CN14 patents
⚠️ This page may combine multiple inventors who share the name “DONG HE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV TIANJIN
6 patentsUS12344575B1Jul 1, 2025
Process for reducing by-products in bisphenol A reaction system
UNIV TIANJIN0 citations50
US12371395B2Jul 29, 2025
Bisphenol a preparation process and device thereof
UNIV TIANJIN0 citations47
US12071387B2Aug 27, 2024
Thermal coupling method for preparing ethylene by ethanol dehydration and device thereof
UNIV TIANJIN0 citations47
US12049442B2Jul 30, 2024
Preparation method of vinyl acetate by ethylene process and device thereof
UNIV TIANJIN0 citations47
US11939286B2Mar 26, 2024
Method for producing vinyl acetate
UNIV TIANJIN0 citations46
US12397287B1Aug 26, 2025
Pretreatment process of resin catalyst for synthesizing bisphenol A
UNIV TIANJIN0 citations45